/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification of Java bytecode.
 *
 * Copyright (c) 2002-2018 GuardSquare NV
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package a.gui.proguard.gui.splash;

import java.awt.*;

/**
 * This Sprite represents an animated circle. It can optionally be filled.
 *
 * @author Eric Lafortune
 */
public class CircleSprite implements Sprite {
    private final boolean filled;
    private final VariableInt x;
    private final VariableInt y;
    private final VariableInt radius;

    /**
     * Creates a new CircleSprite.
     * 
     * @param filled specifies whether the rectangle should be filled.
     * @param x the variable x-coordinate of the center of the circle.
     * @param y the variable y-coordinate of the center of the circle.
     * @param radius the variable radius of the circle.
     */
    public CircleSprite(boolean filled, VariableInt x, VariableInt y, VariableInt radius) {
        this.filled = filled;
        this.x = x;
        this.y = y;
        this.radius = radius;
    }

    // Implementation for Sprite.

    public void paint(Graphics graphics, long time) {
        int xt = x.getInt(time);
        int yt = y.getInt(time);
        int r = radius.getInt(time);

        if (filled) {
            graphics.fillOval(xt - r, yt - r, 2 * r, 2 * r);
        } else {
            graphics.drawOval(xt - r, yt - r, 2 * r, 2 * r);
        }
    }
}
